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Age, smoking, and lower BMI increase facial wrinkles; men wrinkle more than women, except in old age; pale skin and certain hormonal factors can protect against wrinkles.

Minoxidil prevents serotonin loss from MDMA by affecting potassium channels and increasing Akt phosphorylation.

The conclusion suggests that PCOS may persist due to genetic traits that, while harmful for female fertility, could have provided survival and reproductive benefits to males.

Systemic retinoids are effective for psoriasis but have side effects; benefits may outweigh risks, especially when reducing cancer risks from other treatments.

Aging makes hair thinner and rougher, with less clear edges.

Derma rollers show promise for skin improvement and drug delivery, but more research is needed on their safety and effectiveness.

Small molecule IM boosts hair growth by changing stem cell metabolism.

miR-195-5p reduces hair growth ability in cells by blocking a specific growth signal.

FAI values above 6.4 may suggest high androgen levels and increased metabolic risks in Chinese women of reproductive age.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Annurca apple extract promotes hair growth by changing hair follicle metabolism to boost keratin production.

Combining cosmetic procedures with lifestyle changes improves antiaging results.

Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.

Older obese women with PCOS have higher cardiovascular and metabolic risks despite lower androgen levels.

Atorvastatin reversed memory problems caused by cancer drug trastuzumab and improved its cancer-fighting abilities without causing hair loss.

Finasteride and dutasteride are effective for long-term treatment of enlarged prostates but have sexual side effects and a risk of high-grade prostate cancer.

Taiwanese women with PCOS experience different symptoms based on age, with younger women facing more hormone imbalances and older women dealing with more metabolic issues.

Hormones affect skin aging and fat distribution, and treatments can help, but only minoxidil is proven for female hair loss.

Hair sheds gradually from the follicle, with readiness to shed indicated by less attachment material.

The article suggests using safety measures and telemedicine for aesthetic dermatology during COVID-19, while some procedures can still be done safely.

Blocking 5α-reductase can harm memory and brain structure, and increase harmful brain changes in male mice used for Alzheimer's disease research.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

The review found that the way Platelet-Rich Plasma is made varies a lot, which can change the results of medical treatments.

Testosterone significantly affects sexual desire in both men and women, but its impact on women is more complex and influenced by psychological factors.

Men are more likely to have severe respiratory viral infections like COVID-19 due to hormonal and genetic differences, while women generally have stronger immune responses.

Women's hair grows faster and thicker than men's, but hair growth slows for both genders with pattern hair loss.

DHEA acts like a male hormone on rat skin glands and doesn't turn into female hormones there.

Quercetin significantly helps hair growth by activating hair follicles and improving blood vessel formation around them.

Southern Chinese women with female pattern hair loss have less, thinner hair and smaller hair follicles.

Skin RAGE levels are linked to inflammation and cell death.